-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2011, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
Write_Switch_Char ("eD?");
Write_Line ("Define or redefine preprocessing symbol, e.g. -gnateDsym=val");
+ -- Line for -gnateE switch
+
+ Write_Switch_Char ("eE");
+ Write_Line ("Generate extra information in exception messages");
+
-- Line for -gnatef switch
Write_Switch_Char ("ef");
Write_Switch_Char ("ep=?");
Write_Line ("Specify preprocessing data file, e.g. -gnatep=prep.data");
+ -- Line for -gnateP switch
+
+ Write_Switch_Char ("eP");
+ Write_Line ("Pure/Prelaborate errors generate warnings rather than errors");
+
-- Line for -gnateS switch
Write_Switch_Char ("eS");
-- Line for -gnatn switch
Write_Switch_Char ("n");
- Write_Line ("Inlining of subprograms (apply pragma Inline across units)");
+ Write_Line ("Enable pragma Inline (both within and across units)");
-- Line for -gnatN switch
Write_Switch_Char ("wxx");
Write_Line ("Enable selected warning modes, xx = list of parameters:");
- Write_Line (" a turn on all optional warnings " &
- "(except dhl.ot.w)");
- Write_Line (" A turn off all optional warnings");
- Write_Line (" .a* turn on warnings for failing assertion");
+ Write_Line (" a turn on all info/warnings marked below with +");
+ Write_Line (" A turn off all optional info/warnings");
+ Write_Line (" .a*+ turn on warnings for failing assertion");
Write_Line (" .A turn off warnings for failing assertion");
- Write_Line (" b turn on warnings for bad fixed value " &
+ Write_Line (" b+ turn on warnings for bad fixed value " &
"(not multiple of small)");
Write_Line (" B* turn off warnings for bad fixed value " &
"(not multiple of small)");
- Write_Line (" .b* turn on warnings for biased representation");
+ Write_Line (" .b*+ turn on warnings for biased representation");
Write_Line (" .B turn off warnings for biased representation");
- Write_Line (" c turn on warnings for constant conditional");
+ Write_Line (" c+ turn on warnings for constant conditional");
Write_Line (" C* turn off warnings for constant conditional");
- Write_Line (" .c turn on warnings for unrepped components");
+ Write_Line (" .c+ turn on warnings for unrepped components");
Write_Line (" .C* turn off warnings for unrepped components");
Write_Line (" d turn on warnings for implicit dereference");
Write_Line (" D* turn off warnings for implicit dereference");
- Write_Line (" e treat all warnings as errors");
- Write_Line (" .e turn on every optional warning (no exceptions)");
- Write_Line (" f turn on warnings for unreferenced formal");
+ Write_Line (" e treat all warnings (but not info) as errors");
+ Write_Line (" .e turn on every optional info/warning " &
+ "(no exceptions)");
+ Write_Line (" f+ turn on warnings for unreferenced formal");
Write_Line (" F* turn off warnings for unreferenced formal");
- Write_Line (" g* turn on warnings for unrecognized pragma");
+ Write_Line (" g*+ turn on warnings for unrecognized pragma");
Write_Line (" G turn off warnings for unrecognized pragma");
- Write_Line (" h turn on warnings for hiding variable");
- Write_Line (" H* turn off warnings for hiding variable");
- Write_Line (" i* turn on warnings for implementation unit");
+ Write_Line (" h turn on warnings for hiding declarations");
+ Write_Line (" H* turn off warnings for hiding declarations");
+ Write_Line (" .h turn on warnings for holes in records");
+ Write_Line (" .H* turn off warnings for holes in records");
+ Write_Line (" i*+ turn on warnings for implementation unit");
Write_Line (" I turn off warnings for implementation unit");
Write_Line (" .i turn on warnings for overlapping actuals");
Write_Line (" .I* turn off warnings for overlapping actuals");
- Write_Line (" j turn on warnings for obsolescent " &
+ Write_Line (" j+ turn on warnings for obsolescent " &
"(annex J) feature");
Write_Line (" J* turn off warnings for obsolescent " &
"(annex J) feature");
- Write_Line (" k turn on warnings on constant variable");
+ Write_Line (" k+ turn on warnings on constant variable");
Write_Line (" K* turn off warnings on constant variable");
Write_Line (" l turn on warnings for missing " &
"elaboration pragma");
Write_Line (" L* turn off warnings for missing " &
"elaboration pragma");
- Write_Line (" m turn on warnings for variable assigned " &
+ Write_Line (" .l* turn on info messages for inherited aspects");
+ Write_Line (" .L turn off info messages for inherited aspects");
+ Write_Line (" m+ turn on warnings for variable assigned " &
"but not read");
Write_Line (" M* turn off warnings for variable assigned " &
"but not read");
"but not read");
Write_Line (" .O* turn off warnings for out parameters assigned " &
"but not read");
- Write_Line (" p turn on warnings for ineffective pragma " &
+ Write_Line (" p+ turn on warnings for ineffective pragma " &
"Inline in frontend");
Write_Line (" P* turn off warnings for ineffective pragma " &
"Inline in frontend");
- Write_Line (" .p turn on warnings for suspicious parameter " &
+ Write_Line (" .p+ turn on warnings for suspicious parameter " &
"order");
Write_Line (" .P* turn off warnings for suspicious parameter " &
"order");
- Write_Line (" q* turn on warnings for questionable " &
+ Write_Line (" q*+ turn on warnings for questionable " &
"missing parenthesis");
Write_Line (" Q turn off warnings for questionable " &
"missing parenthesis");
- Write_Line (" r turn on warnings for redundant construct");
+ Write_Line (" r+ turn on warnings for redundant construct");
Write_Line (" R* turn off warnings for redundant construct");
- Write_Line (" .r turn on warnings for object renaming function");
+ Write_Line (" .r+ turn on warnings for object renaming function");
Write_Line (" .R* turn off warnings for object renaming function");
- Write_Line (" s suppress all warnings");
+ Write_Line (" s suppress all info/warnings");
+ Write_Line (" .s turn on warnings for overridden size clause");
+ Write_Line (" .S* turn off warnings for overridden size clause");
Write_Line (" t turn on warnings for tracking deleted code");
Write_Line (" T* turn off warnings for tracking deleted code");
- Write_Line (" u turn on warnings for unused entity");
+ Write_Line (" .t+ turn on warnings for suspicious contract");
+ Write_Line (" .T* turn off warnings for suspicious contract");
+ Write_Line (" u+ turn on warnings for unused entity");
Write_Line (" U* turn off warnings for unused entity");
- Write_Line (" v* turn on warnings for unassigned variable");
+ Write_Line (" .u turn on warnings for unordered enumeration");
+ Write_Line (" .U* turn off warnings for unordered enumeration");
+ Write_Line (" v*+ turn on warnings for unassigned variable");
Write_Line (" V turn off warnings for unassigned variable");
- Write_Line (" w* turn on warnings for wrong low bound assumption");
+ Write_Line (" .v*+ turn on info messages for reverse bit order");
+ Write_Line (" .V turn off info messages for reverse bit order");
+ Write_Line (" w*+ turn on warnings for wrong low bound assumption");
Write_Line (" W turn off warnings for wrong low bound " &
"assumption");
Write_Line (" .w turn on warnings on pragma Warnings Off");
Write_Line (" .W* turn off warnings on pragma Warnings Off");
- Write_Line (" x* turn on warnings for export/import");
+ Write_Line (" x*+ turn on warnings for export/import");
Write_Line (" X turn off warnings for export/import");
- Write_Line (" .x turn on warnings for non-local exception");
+ Write_Line (" .x+ turn on warnings for non-local exception");
Write_Line (" .X* turn off warnings for non-local exception");
- Write_Line (" y* turn on warnings for Ada 2005 incompatibility");
- Write_Line (" Y turn off warnings for Ada 2005 incompatibility");
- Write_Line (" z* turn on warnings for suspicious " &
+ Write_Line (" y*+ turn on warnings for Ada compatibility issues");
+ Write_Line (" Y turn off warnings for Ada compatibility issues");
+ Write_Line (" z*+ turn on warnings for suspicious " &
"unchecked conversion");
Write_Line (" Z turn off warnings for suspicious " &
"unchecked conversion");
Write_Line (" * indicates default in above list");
+ Write_Line (" + indicates warning flag included in -gnatwa");
-- Line for -gnatW switch
Write_Line (" A check array attribute indexes");
Write_Line (" b check no blanks at end of lines");
Write_Line (" B check no use of AND/OR for boolean expressions");
- Write_Line (" c check comment format");
+ Write_Line (" c check comment format (two spaces)");
+ Write_Line (" C check comment format (one space)");
Write_Line (" d check no DOS line terminators");
Write_Line (" e check end/exit labels present");
Write_Line (" f check no form feeds/vertical tabs in source");
Write_Switch_Char ("yN");
Write_Line ("Cancel all previously set style checks");
- -- Lines for -gnatz switch
+ -- Lines for -gnatzc switch
- Write_Switch_Char ("z");
- Write_Line ("Distribution stub generation (r/c for receiver/caller stubs)");
+ Write_Switch_Char ("zc");
+ Write_Line ("Distribution stub generation for caller stubs");
+
+ -- Lines for -gnatzr switch
+
+ Write_Switch_Char ("zr");
+ Write_Line ("Distribution stub generation for receiver stubs");
-- Line for -gnat83 switch
Write_Switch_Char ("83");
- Write_Line ("Enforce Ada 83 restrictions");
+ Write_Line ("Ada 83 mode");
-- Line for -gnat95 switch
if Ada_Version_Default = Ada_95 then
Write_Line ("Ada 95 mode (default)");
else
- Write_Line ("Enforce Ada 95 restrictions");
+ Write_Line ("Ada 95 mode");
end if;
- -- Line for -gnat05 switch
+ -- Line for -gnat2005 switch
- Write_Switch_Char ("05");
+ Write_Switch_Char ("2005");
- if Ada_Version_Default = Ada_05 then
+ if Ada_Version_Default = Ada_2005 then
Write_Line ("Ada 2005 mode (default)");
else
- Write_Line ("Allow Ada 2005 extensions");
+ Write_Line ("Ada 2005 mode");
end if;
+ -- Line for -gnat2012 switch
+
+ Write_Switch_Char ("2012");
+
+ if Ada_Version_Default = Ada_2012 then
+ Write_Line ("Ada 2012 mode (default)");
+ else
+ Write_Line ("Ada 2012 mode");
+ end if;
+
+ -- Line for -gnat-p switch
+
+ Write_Switch_Char ("-p");
+ Write_Line ("Cancel effect of previous -gnatp switch");
+
end Usage;
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